IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
compose iter prod11 1. A : Type
2. x : A 3. f : AA 4. i : 5. j : 6. j1:. j1<j (k:. k = ij1f{i}{j1}(x) = f{k}(x))
7. k : 8. k = ij 9. j = 0
f{i}{j}(x) = f{k}(x)
By:
Rewrite by j = 0 ...a THEN
Rewrite by k = 0 ...a THENA (Rewrite8 by j = 0 ...)